The sun’s light exerts a tiny force called “solar radiation pressure” on objects in space. Lightweight human-made debris, ...

A near-Earth object was likely ejected into space after an impact thousands of years ago. Now it could contribute new ...

Mars is home to perhaps the greatest mystery of the solar system: the so-called Martian dichotomy, which has baffled ...

SpaceX and Blue Origin are years away from putting astronauts on the moon. Four other companies may get there first.

A collection of Martian rocks could reveal details about potential past life on the Red Planet – but first NASA has to get ...

Mars in 2024 was the site of the sad end of a machine that lived far beyond expectations. On January 18, NASA's Ingenuity ...

Maui, part of the Hawaiian archipelago, is a dream destination for most travelers, even those with stamped-up passports. With ...

Neumora Therapeutics Inc.’s stock tumbled 81% Thursday after the clinical-stage biotech said a late-stage trial of a treatment for major depressive disorder failed to meet its main goals.

Robotic vehicles from Firefly Aerospace of Texas and Ispace of Japan parted ways early Wednesday after being launched on the ...

On Jan. 4, Saturn briefly hid behind the crescent moon, escaping the view of skywatchers in Europe, Africa, western Russia ...